Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3363.0 Safari/537.36
Chrome 67
Mac OS X 10.13.3
Other
6 years ago
Test name Executions per second
Array.prototype.concat 59921.4 Ops/sec
spread operator 323.8 Ops/sec
Lodash merge 2108.8 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator

  • Lodash merge